X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c92e136d9a2d9919fc747d109610cd4d16c6cc91..66f2aa61c3c7bc326f3287739eded70ca61f775d:/include/wx/longlong.h

diff --git a/include/wx/longlong.h b/include/wx/longlong.h
index ca687f6861..f248bb6d21 100644
--- a/include/wx/longlong.h
+++ b/include/wx/longlong.h
@@ -404,14 +404,23 @@ public:
         // convert to ulong with range checking in debug mode (only!)
     unsigned long ToULong() const
     {
-        wxASSERT_MSG( m_ll <= LONG_MAX,
+        wxASSERT_MSG( m_ll <= ULONG_MAX,
                       wxT("wxULongLong to long conversion loss of precision") );
 
         return wx_truncate_cast(unsigned long, m_ll);
     }
 
         // convert to double
+        //
+        // For some completely obscure reasons compiling the cast below with
+        // VC6 in DLL builds only (!) results in "error C2520: conversion from
+        // unsigned __int64 to double not implemented, use signed __int64" so
+        // we must use a different version for that compiler.
+#ifdef __VISUALC6__
+    double ToDouble() const;
+#else
     double ToDouble() const { return wx_truncate_cast(double, m_ll); }
+#endif
 
     // operations
         // addition